- Linting (ESLint): Avoid unneeded tag name preference

- Linting (jsdoc): Avoid `Promise` without type

editor/canvg/canvg.js

@@ -47,7 +47,7 @@ const isNullish = (val) => {
 * @param {HTMLCanvasElement|string} target canvas element or the id of a canvas element
 * @param {string|XMLDocument} s - svg string, url to svg file, or xml document
 * @param {module:canvg.CanvgOptions} [opts] Optional hash of options
-* @returns {Promise} All the function after the first render is completed with dom
+* @returns {Promise<XMLDocument|XMLDocument[]>} All the function after the first render is completed with dom
 */
 export const canvg = function (target, s, opts) {
   // no parameters